Operation CHARM: Car repair manuals for everyone.

Fuel Tank Leak Test

Note: If fuel is leaking from the tank, the tank should be replaced. Make sure that the fuel lines are not leaking onto the tank.

1. Remove the fuel tank
2. Drain the tank
3. Plug all of the outlets
4. Apply 7 to 10 kPa (1 to 1 1/2 psi) air pressure through the vent tube
5. Test for leaks with a soap solution or by submersion
6. Replace the tank if a leak is found